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authorLinus Walleij <linus.walleij@linaro.org>2013-10-08 13:27:11 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-10-08 13:27:11 +0200
commitbfabb59433fc18ff78d2818e10e212d0f85d56ae (patch)
treedd7cbead179c09c62627a84c16c802d99095ba6e /arch/mips/alchemy/common/usb.c
parentpinctrl: sirf: add USB1/UART1 pinmux usb/uart share (diff)
parentLinux 3.12-rc4 (diff)
downloadlinux-dev-bfabb59433fc18ff78d2818e10e212d0f85d56ae.tar.xz
linux-dev-bfabb59433fc18ff78d2818e10e212d0f85d56ae.zip
Merge tag 'v3.12-rc4' into devel
Linux 3.12-rc4
Diffstat (limited to 'arch/mips/alchemy/common/usb.c')
-rw-r--r--arch/mips/alchemy/common/usb.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/alchemy/common/usb.c b/arch/mips/alchemy/common/usb.c
index fcc695626117..2adc7edda49c 100644
--- a/arch/mips/alchemy/common/usb.c
+++ b/arch/mips/alchemy/common/usb.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/syscore_ops.h>
+#include <asm/cpu.h>
#include <asm/mach-au1x00/au1000.h>
/* control register offsets */
@@ -358,7 +359,7 @@ static inline int au1200_coherency_bug(void)
{
#if defined(CONFIG_DMA_COHERENT)
/* Au1200 AB USB does not support coherent memory */
- if (!(read_c0_prid() & 0xff)) {
+ if (!(read_c0_prid() & PRID_REV_MASK)) {
printk(KERN_INFO "Au1200 USB: this is chip revision AB !!\n");
printk(KERN_INFO "Au1200 USB: update your board or re-configure"
" the kernel\n");